Shamir's Secret Sharing Tools

Share your secret with a cryptographically secure method. All running locally in your browser. Your secrets never leave your machine!

Your browser is online. Please disconnect from your network to use Shamir's Secret Sharing Tools in a safer way.

You are running sss tools from a webserver, this is insecure. Please save the webpage (Ctrl+S) locally and open this file.

Minimum required shares:

Videos

The following youtube videos explain you more about Shamir's Secret Sharing:

What is Key Sharding? Shamir’s Secret Sharing Explained (Easy)
Shamir's Secret Sharing - Solution and alternative to Lagrange (More in-depth)

About

Shamir's Secret Sharing Tools is open source and provided as it is. You can find the code on Github and this website works completely offline. Save it to your computer (Ctrl+S) in order to not lose access to the tool in case this website will be down at any point in the future.